The first is a battery operated Tetsujin, Japan, Osaka and Biliken. Early contemporary Tetsujin works, walks with illuminated eyes via remote control, near mint, 8-1/4". Original box with inserts and paperwork, near mint. The second is a wind up, Haak Robot, Japan, Billiken. Works, walks with moving arms, near mint, 9". Original box with inserts, near mint. Condition: Dimensions: Largest Box : 9 -1/2" x 5 -1/2".